157021823080

素因数分解:

$2^3\times 5^1\times {\mathrm{3925545577}}^1$

素因数の和:3925545588

約数の個数: 16

約数和(自身を含む): 353299102020

約数和(自身を除く): 196277278940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925545577, 7851091154, 15702182308, 19627727885, 31404364616, 39255455770, 78510911540, 157021823080]

約数ペア:

[(1, 157021823080), (2, 78510911540), (4, 39255455770), (5, 31404364616), (8, 19627727885), (10, 15702182308), (20, 7851091154), (40, 3925545577)]